国家/地区 韩国（5）
IPC部 H（4）
IPC大类 H01（4）
IPC小类 H01J（2） H01L（2）
IPC H01J001/304（2） H01J009/02（2）
发明人 KIM Y H（5）
公开年 2021（4）
申请年 2020（5）
专利权人 UNIV SEOUL N.（2）

Producing porous composite film useful for solar-based vapor generating system, comprises preparing porous polymer film, and forming graphene layer by irradiating laser on one surface of porous polymer film to carbonize area of polymer film.

KIM B G, SOO K M, KIM Y H, WON J C, SOO Y K, KIM Y

Heterojunction diode using two-dimensional thin film insertion layer, has second semiconductor layer that is semiconductor laminated on two-dimensionally thin-film insertion layer, and lower electrode that is made of aluminum.

BAE S Y, JUNGSUNGMIN, MYUNGHYUN L, SHIN Y J, SEO D H, KIM Y H

Planar field emission device for use as field emission X-ray source and terahertz oscillator for self-diagnosis and disease diagnosis in health/medical field, has field emission hole that is formed in thin-film graphene film.

KIM Y H, KANG T J, LEE J S, CHUNGWONJEE, HO L J

Linear field emission device for emitting electrons from cathode by applying electric field in vacuum atmosphere, comprises side surface of thin graphene film as field emission source, where graphene oxide solution is placed on glass plate.

KIM Y H, KANG T J, SUH D, CHUNGWONJEE, HO L J

Aluminum oxynitride ceramic heater used in infrared windows, comprises ceramic substrate containing aluminum oxide, and resistance heating element having specified volume resistance and thermal conductivity at room temperature.

KIM Y H, HWAN K J, LEE H T